diff --git a/libavcodec/x86/dcadsp.asm b/libavcodec/x86/dcadsp.asm
index 10cb2983aa..1a725978a3 100644
--- a/libavcodec/x86/dcadsp.asm
+++ b/libavcodec/x86/dcadsp.asm
@@ -292,7 +292,7 @@ cglobal synth_filter_inner, 0, 6 + 4 * ARCH_X86_64, 7 + 6 * ARCH_X86_64, \
 %define scale m0
 %if ARCH_X86_32 || WIN64
 %if cpuflag(sse2) && notcpuflag(avx)
-    movd          m0, scalem
+    movd       scale, scalem
     SPLATD        m0
 %else
     VBROADCASTSS  m0, scalem
@@ -311,7 +311,7 @@ cglobal synth_filter_inner, 0, 6 + 4 * ARCH_X86_64, 7 + 6 * ARCH_X86_64, \
     sub          r5q, offmp
     and          r5q, -64
     shl          r5q, 2
-%if ARCH_X86_32 || mmsize < 32
+%if ARCH_X86_32 || notcpuflag(avx)
     mov         OFFQ, r5q
 %define i        r5q
     mov            i, 16 * 4 - (ARCH_X86_64 + 1) * mmsize  ; main loop counter
@@ -337,7 +337,7 @@ cglobal synth_filter_inner, 0, 6 + 4 * ARCH_X86_64, 7 + 6 * ARCH_X86_64, \
 %define j        r3q
     mov          win, windowm
     mov         ptr1, synth_bufm
-%if ARCH_X86_32 || mmsize < 32
+%if ARCH_X86_32 || notcpuflag(avx)
     add          win, i
     add         ptr1, i
 %endif
@@ -356,7 +356,7 @@ cglobal synth_filter_inner, 0, 6 + 4 * ARCH_X86_64, 7 + 6 * ARCH_X86_64, \
     mov         ptr2, synth_bufmp
     ; prepare the inner loop counter
     mov            j, OFFQ
-%if ARCH_X86_32 || mmsize < 32
+%if ARCH_X86_32 || notcpuflag(avx)
     sub         ptr2, i
 %endif
 .loop1:
@@ -403,7 +403,7 @@ cglobal synth_filter_inner, 0, 6 + 4 * ARCH_X86_64, 7 + 6 * ARCH_X86_64, \
     mova   [outq + i +  0 * 4 + mmsize], m7
     mova   [outq + i + 16 * 4 + mmsize], m8
 %endif
-%if ARCH_X86_32 || mmsize < 32
+%if ARCH_X86_32 || notcpuflag(avx)
     sub            i, (ARCH_X86_64 + 1) * mmsize
     jge    .mainloop
 %endif
diff --git a/libavcodec/x86/dcadsp_init.c b/libavcodec/x86/dcadsp_init.c
index 48880d628a..bc94b44376 100644
--- a/libavcodec/x86/dcadsp_init.c
+++ b/libavcodec/x86/dcadsp_init.c
@@ -62,9 +62,9 @@ void ff_synth_filter_inner_##opt(float *synth_buf_ptr, float synth_buf2[32],   \
                                  const float window[512],                      \
                                  float out[32], intptr_t offset, float scale); \
 static void synth_filter_##opt(FFTContext *imdct,                              \
-                              float *synth_buf_ptr, int *synth_buf_offset,     \
-                              float synth_buf2[32], const float window[512],   \
-                              float out[32], const float in[32], float scale)  \
+                               float *synth_buf_ptr, int *synth_buf_offset,    \
+                               float synth_buf2[32], const float window[512],  \
+                               float out[32], const float in[32], float scale) \
 {                                                                              \
     float *synth_buf= synth_buf_ptr + *synth_buf_offset;                       \
                                                                                \
@@ -82,7 +82,9 @@ SYNTH_FILTER_FUNC(sse)
 #endif
 SYNTH_FILTER_FUNC(sse2)
 SYNTH_FILTER_FUNC(avx)
+#if HAVE_FMA3_EXTERNAL
 SYNTH_FILTER_FUNC(fma3)
+#endif
 #endif /* HAVE_YASM */
 
 av_cold void ff_synth_filter_init_x86(SynthFilterContext *s)